In which concentration of the reactants does not change with time.
In which reactants do not react.
In which one of the reactants is in large excess.
B.
In which concentration of the reactants does not change with time.
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For a chemical reaction, R → P, it is found that the rate of a reaction doubles, when the concentration of R is increased two times. The order of the reaction is
half
half
one
two
C.
one
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The rate of a chemical reaction
Increases as the reaction proceeds
Decreases as the reaction proceeds
May increase or decrease during the reaction
Remains constant as the reaction proceeds
B.
Decreases as the reaction proceeds
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The rate constant of a reaction depends on
Temperature
Mass
Weight
Time
A.
Temperature
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For the reaction mechanism: H2 + 2NO → N2 + H2O2 (slow) H2O2 + H2 2H2O (fast) the rate law is rate